Finding the Fourth Proportional to 163,675.04, 245,572.52 and 68,929.07
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Solution
The fourth proportional to 163,675.04, 245,572.52 and 68,929.07 is: 103,418.86
Step by Step Solution
- Step 1: Write the proportion equation
163,675.04 : 245,572.52 = 68,929.07 : x - Step 2: Convert to fraction form
163,675.04/245,572.52 = 68,929.07/x - Step 3: Cross multiply
163,675.04x = 245,572.52 × 68,929.07 - Step 4: Simplify right side
163,675.04x = 16,927,085,876.20 - Step 5: Solve for x
x = 16,927,085,876.20/163,675.04 - Step 6: Final answer
x = 103,418.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.